logging: Reopen blackbox after tty detach

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
corosync · Jan 22, 2018 · d6b7aa8 · d6b7aa8
1 parent 6ed7141
commit d6b7aa8
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Showing 3 changed files with 17 additions and 0 deletions.
diff --git a/exec/logsys.c b/exec/logsys.c
@@ -861,3 +861,15 @@ void logsys_blackbox_set(int enable)
 
 	pthread_mutex_unlock (&logsys_config_mutex);
 }
+
+/*
+ * To set correct pid to qb blackbox filename after tty dettach (fork) we have to
+ * close and (if needed) reopen blackbox.
+ */
+void logsys_blackbox_handle_detach(void)
+{
+
+	(void)qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE);
+
+	_logsys_config_apply_blackbox();
+}
diff --git a/exec/main.c b/exec/main.c
@@ -1443,6 +1443,8 @@ int main (int argc, char **argv, char **envp)
 	 */
 	if (background) {
 		corosync_tty_detach ();
+
+		logsys_blackbox_handle_detach();
 	}
 
 	/*

diff --git a/include/corosync/logsys.h b/include/corosync/logsys.h
@@ -258,6 +258,9 @@ extern int logsys_thread_start (void);
 
 extern void logsys_blackbox_set(int enable);
 
+extern void logsys_blackbox_handle_detach(void);
+
+
 /**
  * @brief logsys_subsys_id
  */